Comparison


Non-smoking vs


Early-onset smoking

Late-onset smoking

Short-term smoking

Occasional smoking

Occasional smoking vs


Early-onset smoking

Late-onset smoking

Short-term smoking

Short-term smoking vs


Early-onset smoking

Late-onset smoking

Late-onset smoking vs


Early-onset smoking

Exposure category


Family substance use

Family sociodemographics

Lifestyle factors

Sociodemographic factors

Mental health and other factors